Sep_13_2000_L419.txt Shift L419 Start at 2000:257:11:30:00 GMT = 2000 Sep 13 7:30am EDT End 2000 Sep 13 11:00am EDT SOT shift report 2000-09-13 L419 See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Sep_13_2000_L419.txt SOT Lead Bill Podgorski SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running SEP1200B (TOO load) in radiation zone with HETG in. In middle of split (by perigee passage) TOO observation of 'SS CYG' (obsid's 2307-pre-perigee and 648-post-perigee). The perigee passage is, as usual, bounded by ACIS CTI measurements plus a bias measurement in squeegy mode prior to the inbound CTI. ACE proton levels are in the 2000-6000 range now and another CME is expected to reach earth tomorrow. However, HETG is in and should protect us from all but the most severe storm. COMM at 257:1620 - 257:1820 (DSS-16, next shift) 258:0215 - 258:0315 Seq # ObsID It Target start time SI Grat --------------------------------------------------------------------------------- 300017 02307 00 SS CYG 2000:256:17:19:35.032 37.3 ACIS-S HETG 61927 ? 000:257:04:08:37.127 HETG CTI (Squeegy bias) ---- 61926 CAL-ER 2000:257:04:39:49.127 6.9 -- HETG Inbound CTI (Normal) ---- 61925 CAL-ER 2000:257:11:30:00.000 10.0 -- HETG (perigee passage) ---- 61924 CAL-ER 2000:257:16:15:40.123 10.0 -- HETG Outbound CTI (Normal) 300017 00648 00 SS CYG 2000:257:19:30:20.123 55.4 ACIS-S HETG ORBITAL EVENTS: 2000:256:04:37:02.407 152 EAPOGEE ORBIT APOGEE 2000:257:12:21:10.188 152 EPERIGEE ORBIT PERIGEE 2000:258:20:04:26.609 153 EAPOGEE ORBIT APOGEE 2000:260:03:47:47.225 153 EPERIGEE ORBIT PERIGEE 2000:261:11:31:55.002 154 EAPOGEE ORBIT APOGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 257:1130 Radiation levels: 2000-5000 in 130-241 keV ACE proton channel Status at last COMM was nominal (see note 1) End of shift 257:1500 NOTES/ISSUES/PROBLEMS --------------------- 1) Status at last COMM: UTC 2000:257:08:29:01 (Sep13) f_ACE 1.68e+03 F_ACE 6.73e+06 Kp 1.3 R km 49882D OBT 2000:257:08:28:35 CTUVCDU 3118335 OBC s/w NRML FMT2_NORM CPEstat OBT 85220915.80 ONLVCDU 3118320 OBC Errs 0 OBSID 61926 EPState SUN SIM TTpos -99616 HETG Angle 6.7 PCADMODE NPNT RA 79.460 Bus V 30.87 SIM FApos -467 LETG Angle 78.3 PCONTROL NPNT Dec 30.911 Bus I 24.94 AOFSTAR GUID Roll 94.209 ACA Object SSSSSSSS Dither ENAB HRC-I HV ON ACA ImFunc TTTTTTTT Dith Yang 2.96 Yaw Rate -0.04 HRC-S HV OFF ACA CCD Temp -10.4 Dith Zang 0.53 Pitch Rate -0.06 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.11 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.32 Batt 1 SOC 100.00% Avg HRMA Temp 70.63 FSS Beta -0.25 Batt 2 SOC 100.00% ACIS Stat7-0 66 Avg OBA Temp 50.89 SA Resolv 89.90 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 11.79 HRMA power 59.80 SCS 128 -Y SA Amps 12.95 EPHIN Geom SMAL OBA power 90.30 SCS 129 +Y SA Temp 111.74 E150 197073.2 SCS 130 -Y SA Temp 111.74 E300 757.8 Roll Mom. 2.192 E1300 13.1 Pitch Mom. -5.244 UpL Cmd Acc 19152 EPH A-Leak 0.6120 P4GM 1962.1 Yaw Mom. 11.873 Cmd Rej A 85 EPH B-Leak 0.1080 P41GM 0.5 Expected RA, DEC and ROLL: 79.4600 30.9100 94.21 2) Notes from 9:00am meeting: Operations (Darrell): - 2 supports last 24 hours. 2 good SSR dumps. - Will assist JPL after next support on a DSS-24 commanding test (all internal - no commands to S/C) Mission Planning (Ken/Sabrina/Kevin): - 17 SEPT load products revised based on yesterday's comments. Load review at 2:00pm today. Spacecraft Engineering (Jeff): - All is well with S/C. SOT (Bill Podgorski): - Radiation levels high and new full-halo CME on the way. However, HETG is in and should protect us. DSOPS(Jen): - Many quick looks (see below) 3) Quick Look data review(OK unless noted): Seq # ObsID It Target start time SI Grat Comments ---------------------------------------------------------------------------------------------------------- 400085 00718 00 GRS 1758-258 2000:255:04:25:59.702 1.0 HRC-I NONE 400112 01846 00 XTE J1550-564 2000:255:05:10:39.702 4.7 ACIS-S NONE 200037 00612 00 HR 1442 2000:255:18:10:46.191 4.7 HRC-I NONE 600060 00300 00 M31 - North 2 2000:255:19:57:06.834 1.0 HRC-I NONE 600048 00288 00 M31 - North 1 2000:255:20:22:16.834 1.0 HRC-I NONE 600036 00276 00 M31 - CENTER 2000:255:20:47:26.834 1.0 HRC-I NONE 600024 00264 00 M31 - South 1 2000:255:21:12:36.834 1.0 HRC-I NONE 600012 00252 00 M31 - South 2 2000:255:21:37:46.834 1.0 HRC-I NONE 200004 00006 00 AR LAC-1 ECLIPSE 2000:255:22:22:26.834 32.6 ACIS-S HETG